Acoustic characteristics:
Estimations for the ICMC main Concert Halls (Ceremonies Hall & OLIMPION)

 

Ceremonies Hall : Evening Concerts

Sound System : 8 Channel play back system

Average dimensions : Total Hall Length : 32m (Balcony Length : 7.5m)
Average Width : 20 m (Front:13.7m, Middle:20.5m, Back:26m) - (Balcony Width : 22m)
Average Height : 9.5m (Front:7m, Back 12m)
Surface : Aprox. 640 square m.
Volume : Aprox.6080 cubic m.
Main surface materials: concrete, marble, wooden chairs, very reflecting
Stage Length & Width : 16m & 17m
Average Hall Perimeter : 102m
Average Perimeter around the audience seats : Aprox. 80m
Average Distance between each pair of the (elevated) 8 playback speaker sets : Aprox. 10m
Bass Cabinets (sub-woof) 4 units
8 Channel System simulation time : Aprox.29msec

Loudspeaker system : Clair Brothers P4 (x8)

Specifications :
Operating Range 38Hz - 20 Khz

Power per Cabinet:
L.F. 1200 Watts RMS
M.F. 300 Watts RMS
H.F. 175 Watts RMS

Transducer Sensitivity:
L.F. 101 dB SPL 1W, 1M
(1 Watt /1 meter) M.F. 103 dB SPL 1W, 1M
H.F. 111 dB SPL 1W, 1M

Coverage Angles 38 X 60

Transducer type:
M.F. & L.F. - 12 inch cone
H.F. - 2 inch compression

Power mode 3 way Active

 

 

OLIMPION: Afternoom Concerts

Sound System : 4 Channel play back system

Average dimensions :
Total Hall Length : 20m (Balcony Length : 5.5m)
Average Width : 19 m (Balcony Width : 19.7m)
Average Height : 12m
Area : Aprox. 380 square m.
Volume : Aprox.4560 cubic m.
Main surface materials:absorbing materials, medium reflective
Stage Length & Width : 2.4m & 10.5m

Average Hall Perimeter : 70m
Average Distance between the (elevated) 4 playback speaker sets : Aprox. 17m
Bass Cabinets (sub-woof) 2 units
4 Channel System simulation time : Aprox.50msec

Loudspeaker system : Same as above, Clair Brothers P4 (x4)